Add missing nullptr check to AArch64MachObjectWriter::recordRelocation

There was missing nullptr check before a call to getSection() in
recordRelocation. This would result in a segfault in code like the attached
test.

This adds the missing check and a test which makes sure we get the expected 
error output.

llvm-svn: 329716
2 files changed
tree: 1999d89cddcdd68b4d90e64908c1a7510ab1fcd0
  1. clang/
  2. clang-tools-extra/
  3. compiler-rt/
  4. debuginfo-tests/
  5. libclc/
  6. libcxx/
  7. libcxxabi/
  8. libunwind/
  9. lld/
  10. lldb/
  11. llgo/
  12. llvm/
  13. openmp/
  14. parallel-libs/
  15. polly/
  16. README.md
README.md

Low Level Virtual Machine (LLVM)

This directory and its subdirectories contain source code for LLVM, a toolkit for the construction of highly optimized compilers, optimizers, and runtime environments.